Description The Apple Watch has been our longstanding Editors’ Choice for its excellent performance, unparalleled app selection, and ample health and fitness tracking features. Apple builds upon its flagship smartwatch with the addition of a blood oxygen saturation sensor that calculates your SpO2 level on demand and captures periodic background measurements when you’re sleeping and inactive. Display: 1.78 inches, 10.0 cm2 (~60.0% screen-to-body ratio) Storage & Memory: 32GB 1GB RAM Operating System: watchOS 7.0 Battery: 303.8 mAh (1.17 Wh) Other Features: Accelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compass, SpO2, VO2max. Natural language commands and dictation (talking mode).
